Pith Number

pith:SENX3NNJ

pith:2009:SENX3NNJTGN2ONG4AIKXMGFCFT

not attested not anchored not stored refs pending

Noise and critical phenomena in biochemical signaling cycles at small molecule numbers

B. Fabry, C. Metzner, M. Sajitz-Hermstein, M. Schmidberger

arxiv:0904.0947 v4 · 2009-04-06 · q-bio.MN

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SENX3NNJTGN2ONG4AIKXMGFCFT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:24:07.080955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

911b7db5a9999ba734dc02157618a22cf8a133a8c7ef4c69a5bf92df9e95d6ee

Aliases

arxiv: 0904.0947 · arxiv_version: 0904.0947v4 · doi: 10.48550/arxiv.0904.0947 · pith_short_12: SENX3NNJTGN2 · pith_short_16: SENX3NNJTGN2ONG4 · pith_short_8: SENX3NNJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SENX3NNJTGN2ONG4AIKXMGFCFT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 911b7db5a9999ba734dc02157618a22cf8a133a8c7ef4c69a5bf92df9e95d6ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "987c13b1e8af2682969b3fd3ed5e74da3f03afabf172e34fe2de115fad162b53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2009-04-06T15:06:12Z",
    "title_canon_sha256": "82cfe0a00060abff8c2e7de379c741a3871a912f7f6008f5cebc574da924333b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0947",
    "kind": "arxiv",
    "version": 4
  }
}